Table 1.
Parameter | Soil depth (cm) | ||
---|---|---|---|
0–5 | 5–15 | 15–30 | |
Clay (%) | 62 | 62 | 64 |
Silt (%) | 23 | 21 | 21 |
Sand (%) | 15 | 17 | 15 |
Bulk density (g cm−3) | 1.18 | 1.14 | 1.13 |
Organic carbon | 1.30 | 1.27 | 1.04 |
Total available N (%) | 0.12 | 0.13 | 0.10 |
Av. P (ppm) | 20.11 | 17.87 | 16.74 |
Soil pH(H2O) 1; 1.25 | 6.35 | 6.26 | 6.16 |
Field capacity (FC) (%) | 37.48 | 33.15 | 29.76 |
Permanent wilting point(PWP) (%) | 22.64 | 22.77 | 23.66 |
CEC (meq/100g−1 soil) | 41.2 | 46.4 | 45.2 |
CEC= Cation exchange capacity.